/**
* Returns 1 (true) if the font object type 1 passed as a parameter
* exists and is added successfully to the manager loading the font directly from
* ::IND_Image object and a configuration file, both generated with MudFont
* (modified version for IndieLib can be found in the section tools).
*
* The posibility of changing the font from an ::IND_Image object is offered in case
* that you want to change the original font with any modification or filter from
* ::IND_ImageManager.
*
* @param pNewFont Pointer to a new object type 1 font.
* @param pImage Pointer to an object ::IND_Image that contains a previously loaded font from a graphic file generated by MudFont (see tools section).
* @param pFile Name of the configuration file of the font generated by MudFont (see tools section).
* @param pType Font type (see ::IND_Type).
* @param pQuality Font quality (see ::IND_Quality).
*/
bool IND_FontManager::addMudFont(IND_Font *pNewFont,
IND_Image *pImage,
const char *pFile,
IND_Type pType,
IND_Quality pQuality) {
g_debug->header("Parsing and loading MudFont font", DebugApi::LogHeaderBegin);
g_debug->header("File name:", DebugApi::LogHeaderInfo);
g_debug->dataChar(pFile, 1);
if (!_ok) {
writeMessage();
return 0;
}
// ----- Width and height of the bitmap font MUST be power of two -----
IND_Math mMath;
if (!mMath.isPowerOfTwo(pImage->getWidth()) ||
!mMath.isPowerOfTwo(pImage->getHeight())) {
g_debug->header("This operation can not be done", DebugApi::LogHeaderInfo);
g_debug->dataChar("", 1);
g_debug->header("The height and width of the MudFont font must be power of 2", DebugApi::LogHeaderError);
return 0;
}
// ----- XML font parsing -----
if (!parseMudFont(pNewFont, pFile)) {
g_debug->header("Fatal error, cannot load the MudFont font xml file", DebugApi::LogHeaderError);
return 0;
}
pNewFont->setFileName(pFile);
// ----- Bitmap (IND_Surface object) creation -----
IND_Surface *mNewSurface = IND_Surface::newSurface();
if (!_surfaceManager->add(mNewSurface, pImage, pType, pQuality))
return 0;
// IND_Surface object MUST have one block ONLY
if (mNewSurface->getNumBlocks() > 1) {
_surfaceManager->remove(mNewSurface);
return 0;
}
pNewFont->setSurface(mNewSurface);
// ----- Puts the object into the manager -----
addToList(pNewFont);
// ----- g_debug -----
g_debug->header("MudFont font parsed and loaded", DebugApi::LogHeaderEnd);
return 1;
}
/*
==================
Parses an Angelcode
XML font file
Uses Tinyxml
==================
*/
bool IND_FontManager::parseAngelCodeFont(IND_Font *pNewFont,const char *pFileName, IND_Type pType, IND_Quality pQuality) {
TiXmlDocument *mXmlDoc = new TiXmlDocument(pFileName);
// Fatal error, cannot load
if (!mXmlDoc->LoadFile()) {
DISPOSE(mXmlDoc);
return 0;
}
// Setting font filename
pNewFont->setFileName(pFileName);
// Setting the type of the font
pNewFont->setFontType(IND_Font::FONTTYPE_AngelCode);
// Document root
TiXmlElement *mXFont = 0;
mXFont = mXmlDoc->FirstChildElement("font");
if (!mXFont) {
g_debug->header("Invalid name for document root, should be <font>", DebugApi::LogHeaderError);
mXmlDoc->Clear();
delete mXmlDoc;
return 0;
}
//TODO : info element variables ... maybe
//TODO : common element variables ... maybe
//TODO : pages, this one needs to be done ... MudFont have (allways?) just one page .. Angelcode can have multiple
// Image loading
// Pages element
TiXmlElement *mXPages = 0;
mXPages = mXFont->FirstChildElement("pages");
if (!mXPages) {
g_debug->header("The <font> element doesn't have a <pages> child element", DebugApi::LogHeaderError);
mXmlDoc->Clear();
delete mXmlDoc;
return 0;
}
// Page element
TiXmlElement *mXPage = 0;
mXPage = mXPages->FirstChildElement("page");
if (!mXPage) {
g_debug->header("There are no <page> elements to parse", DebugApi::LogHeaderError);
mXmlDoc->Clear();
delete mXmlDoc;
return 0;
}
// Parse each page
int mPageCount = 0;
while (mXPage) {
// Id
if (mXPage->Attribute("id")) {
//pNewFont->getLetters() [mCharCount]._letter = static_cast<unsigned char>(atoi(mXChar->Attribute("id"))); //TODO : FIXME !! id refers to font image, starting from 0 ->
} else {
g_debug->header("The <page> element doesn't have a \"id\" attribute", DebugApi::LogHeaderError);
mXmlDoc->Clear();
delete mXmlDoc;
return 0;
}
// File
if (mXPage->Attribute("file")) {
IND_Image *mNewImage = IND_Image::newImage();
bool noImgError = _imageManager->add(mNewImage, mXPage->Attribute("file"));
if (!noImgError) {
DISPOSEMANAGED(mNewImage);
g_debug->header("Failed at adding page image for Angelcode font", DebugApi::LogHeaderError);
mXmlDoc->Clear();
delete mXmlDoc;
return 0;
}
// ----- Width and height of the bitmap font MUST be power of two -----
IND_Math mMath;
if (!mMath.isPowerOfTwo(mNewImage->getWidth()) ||
!mMath.isPowerOfTwo(mNewImage->getHeight())) {
g_debug->header("This operation can not be done", DebugApi::LogHeaderInfo);
g_debug->dataChar("", 1);
g_debug->header("The height and width of the AngelCode font font must be power of 2", DebugApi::LogHeaderError);
mXmlDoc->Clear();
delete mXmlDoc;
return 0;
}
// ----- Bitmap (IND_Surface object) creation -----
IND_Surface *mNewSurface = IND_Surface::newSurface();
if (!_surfaceManager->add(mNewSurface, mNewImage, pType, pQuality)) {
mXmlDoc->Clear();
delete mXmlDoc;
return 0;
}
// IND_Surface object MUST have one block ONLY
if (mNewSurface->getNumBlocks() > 1) {
mXmlDoc->Clear();
delete mXmlDoc;
_surfaceManager->remove(mNewSurface);
return 0;
}
pNewFont->setSurface(mNewSurface); // TODO: somehow handle more than one font surface, - this relates to the "id" attribute parsed..
} else {
g_debug->header("The <page> element doesn't have a \"file\" attribute", DebugApi::LogHeaderError);
mXmlDoc->Clear();
delete mXmlDoc;
return 0;
}
// Move to the next char declaration
mXPage = mXPage->NextSiblingElement("page");
mPageCount++;
}
// Chars element
TiXmlElement *mXChars = 0;
mXChars = mXFont->FirstChildElement("chars");
if (!mXChars) {
g_debug->header("The <font> element doesn't have a <chars> child element", DebugApi::LogHeaderError);
mXmlDoc->Clear();
delete mXmlDoc;
return 0;
}
if (mXChars->Attribute("count")) {
pNewFont->setNumChars(atoi(mXChars->Attribute("count")));
pNewFont->setLetters(new IND_Font::LETTER [pNewFont->getNumChars()]);
} else {
g_debug->header("The <chars> element doesn't have a \"count\" attribute", DebugApi::LogHeaderError);
mXmlDoc->Clear();
delete mXmlDoc;
return 0;
}
// Char element
TiXmlElement *mXChar = 0;
mXChar = mXChars->FirstChildElement("char");
if (!mXChar) {
g_debug->header("There are no <char> elements to parse", DebugApi::LogHeaderError);
mXmlDoc->Clear();
delete mXmlDoc;
return 0;
}
// Parse each char
int mCharCount = 0;
while (mXChar) {
// Id
if (mXChar->Attribute("id")) {
pNewFont->getLetters() [mCharCount]._letter = static_cast<unsigned char>(atoi(mXChar->Attribute("id")));
} else {
g_debug->header("The <char> element doesn't have a \"id\" attribute", DebugApi::LogHeaderError);
mXmlDoc->Clear();
delete mXmlDoc;
return 0;
}
// x
if (mXChar->Attribute("x")) {
pNewFont->getLetters() [mCharCount]._x = atoi(mXChar->Attribute("x"));
} else {
g_debug->header("The <char> element doesn't have a \"x\" attribute", DebugApi::LogHeaderError);
mXmlDoc->Clear();
delete mXmlDoc;
return 0;
}
// y
if (mXChar->Attribute("y")) {
pNewFont->getLetters() [mCharCount]._y = atoi(mXChar->Attribute("y"));
} else {
g_debug->header("The <char> element doesn't have a \"y\" attribute", DebugApi::LogHeaderError);
mXmlDoc->Clear();
delete mXmlDoc;
return 0;
}
// width
if (mXChar->Attribute("width")) {
pNewFont->getLetters() [mCharCount]._width = atoi(mXChar->Attribute("width"));
} else {
g_debug->header("The <char> element doesn't have a \"width\" attribute", DebugApi::LogHeaderError);
mXmlDoc->Clear();
delete mXmlDoc;
return 0;
}
// height
if (mXChar->Attribute("height")) {
pNewFont->getLetters() [mCharCount]._height = atoi(mXChar->Attribute("height"));
} else {
g_debug->header("The <char> element doesn't have a \"height\" attribute", DebugApi::LogHeaderError);
mXmlDoc->Clear();
delete mXmlDoc;
return 0;
}
// xoffset
if (mXChar->Attribute("xoffset")) {
pNewFont->getLetters() [mCharCount]._xOffset = atoi(mXChar->Attribute("xoffset"));
} else {
g_debug->header("The char doesn't have a \"xoffset\" attribute", DebugApi::LogHeaderError);
mXmlDoc->Clear();
delete mXmlDoc;
return 0;
}
// yoffset
if (mXChar->Attribute("yoffset")) {
pNewFont->getLetters() [mCharCount]._yOffset = atoi(mXChar->Attribute("yoffset"));
} else {
g_debug->header("The <char> element doesn't have a \"yoffset\" attribute", DebugApi::LogHeaderError);
mXmlDoc->Clear();
delete mXmlDoc;
return 0;
}
// xadvance
if (mXChar->Attribute("xadvance")) {
pNewFont->getLetters() [mCharCount]._xAdvance = atoi(mXChar->Attribute("xadvance"));
} else {
g_debug->header("The <char> element doesn't have a \"xadvance\" attribute", DebugApi::LogHeaderError);
mXmlDoc->Clear();
delete mXmlDoc;
return 0;
}
// page
if (mXChar->Attribute("page")) {
pNewFont->getLetters() [mCharCount]._page = atoi(mXChar->Attribute("page"));
} else {
g_debug->header("The <char> element doesn't have a \"page\" attribute", DebugApi::LogHeaderError);
mXmlDoc->Clear();
delete mXmlDoc;
return 0;
}
// chnl
if (mXChar->Attribute("chnl")) {
pNewFont->getLetters() [mCharCount]._chnl = atoi(mXChar->Attribute("chnl"));
} else {
g_debug->header("The <char> element doesn't have a \"chnl\" attribute", DebugApi::LogHeaderError);
mXmlDoc->Clear();
delete mXmlDoc;
return 0;
}
// Move to the next char declaration
mXChar = mXChar->NextSiblingElement("char");
mCharCount++;
}
// Kernings element
TiXmlElement *mXKernings = 0;
mXKernings = mXFont->FirstChildElement("kernings");
if (!mXKernings) {
g_debug->header("The <font> element doesn't have a <kernings> child element", DebugApi::LogHeaderError);
mXmlDoc->Clear();
delete mXmlDoc;
return 0;
}
if (mXKernings->Attribute("count")) {
pNewFont->setNumKernings(atoi(mXKernings->Attribute("count")));
pNewFont->setKernings(new IND_Font::KERNING [pNewFont->getNumKernings()]);
} else {
g_debug->header("The <kernings> element doesn't have a \"count\" attribute", DebugApi::LogHeaderError);
mXmlDoc->Clear();
delete mXmlDoc;
return 0;
}
// Kerning element
TiXmlElement *mXKerning = 0;
mXKerning = mXKernings->FirstChildElement("kerning");
if (!mXKerning) {
g_debug->header("There are no <kerning> elements to parse", DebugApi::LogHeaderError);
mXmlDoc->Clear();
delete mXmlDoc;
return 0;
}
// Parse each kerning
int mKerCount = 0;
while (mXKerning) {
// First
if (mXKerning->Attribute("first")) {
pNewFont->getKernings()[mKerCount]._first = atoi(mXKerning->Attribute("first"));
} else {
g_debug->header("The <kerning> element doesn't have a \"first\" attribute", DebugApi::LogHeaderError);
mXmlDoc->Clear();
delete mXmlDoc;
return 0;
}
// Second
if (mXKerning->Attribute("second")) {
pNewFont->getKernings()[mKerCount]._second = atoi(mXKerning->Attribute("second"));
} else {
g_debug->header("The <kerning> element doesn't have a \"second\" attribute", DebugApi::LogHeaderError);
mXmlDoc->Clear();
delete mXmlDoc;
return 0;
}
// Amount
if (mXKerning->Attribute("amount")) {
pNewFont->getKernings()[mKerCount]._amount = atoi(mXKerning->Attribute("amount"));
} else {
g_debug->header("The <kerning> element doesn't have a \"second\" attribute", DebugApi::LogHeaderError);
mXmlDoc->Clear();
delete mXmlDoc;
return 0;
}
// Move to the next kerning declaration
mXKerning = mXKerning->NextSiblingElement("kerning");
mKerCount++;
}
mXmlDoc->Clear();
delete mXmlDoc;
return 1;
}
